unchangingness

noun
UK /ʌnˈtʃeɪndʒɪŋnəs/
US /ʌnˈtʃeɪndʒɪŋnəs/

The quality of staying the same and never changing.

The unchangingness of the old stone bridge made it a familiar landmark for generations.


OTHER MEANINGS

2. The state of remaining firm or loyal over time.

Her unchangingness in friendship earned her deep trust.

3. The condition of not varying in amount or level.

The unchangingness of the temperature in the cave surprised the explorers.

4. The quality of being repetitive or monotonous.

The unchangingness of his daily routine began to bore him.